●Versatile swimming aid for adults: Our BTTLNS Saferswimmer swimming buoy is ideal for open water swimmers, triathletes and snorkelers who need safety and visibility in the water. ●🔸 High-quality materials: the swimming buoy is made of durable 100% double coated nylon, which is durable, lightweight and resistant to abrasion and wear. ●Rescue buoy function: the Saferswimmer swimming buoy can be used as an inflatable rescue buoy to signal help in an emergency or hold on to the buoy. ●28 litre storage space: the buoy diving offers a spacious inner compartment to keep personal items such as keys, money, mobile phone or snacks safe and dry. ●Eye-catching colour: the yellow baywatch buoy comes in bright yellow, which is easily recognizable in the water and increases your visibility to other water sports enthusiasts and boats.